Temperature, precipitation, air quality, natural hazards, and monthly weather data.
El Descanso enjoys a temperate climate with an average annual temperature of 63°F (17°C). Winters average 56°F in January while summers reach 71°F in July / relatively mild seasonal variation. The area gets 315 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 11.7 inches (drier than the 38-inch national average). The city sits at an elevation of 72 feet.
Temperature
56°F Jan (13°C)71°F Jul (22°C)
Annual Average
62.5°F
16% above US avg
January Average
56°F (13°C)
July Average
71°F (22°C)
Sunny Days
315 days/yr
Geography
Elevation
72 ft (22 m)
Area
371.6 sq mi (962.5 km²)
Population Density
2/sq mi
Coordinates
32.2046°N, 116.9030°W
Timezone
America/Tijuana
Precipitation & Snow
Annual Rainfall11.7"
69% below US avg
Snowfall0.0"
Wettest Month (Feb)2.28"
Driest Month (Jun)0.04"
Air Quality
Earthquake History
7,059 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M5.7.
Jun 15, 2010
8km ESE of Ocotillo, CA
M5.7
108 km
9 km
Feb 22, 2002
13km WSW of Delta, B.C., MX
M5.7
149 km
7 km
Jul 7, 2010
20km NNW of Borrego Springs, CA
M5.4
141 km
12 km
Dec 3, 1991
71km E of Maneadero, B.C., MX
M5.3
113 km
6 km
Mar 23, 1994
35km E of Maneadero, B.C., MX
M5.3
85 km
5 km
Apr 4, 2010
15km SSW of Progreso, B.C., MX
M5.3
123 km
10 km
Apr 14, 2025
5 km S of Julian, CA
M5.2
97 km
14 km
Jun 10, 2016
20km NNW of Borrego Springs, CA
M5.2
143 km
12 km
Oct 31, 2001
16km ESE of Anza, CA
M5.0
149 km
14 km
Feb 7, 2003
74km SSW of Alberto Oviedo Mota, B.C., MX
M5.0
146 km
8 km
Jun 15, 2004
67km SE of San Clemente Is. (SE tip), CA
M5.0
96 km
10 km
Apr 5, 2010
20km ESE of Ocotillo, CA
M5.0
114 km
1 km
Apr 5, 2010
19km ESE of Ocotillo, CA
M4.9
115 km
14 km
May 22, 2010
17km WNW of Progreso, B.C., MX
M4.9
117 km
8 km
Feb 9, 2015
87km ESE of Maneadero, B.C., MX
M4.9
139 km
13 km
Jul 26, 1997
16km N of Borrego Springs, California
M4.9
142 km
11 km
Apr 4, 2020
17km ESE of Anza, CA
M4.9
148 km
10 km
Feb 18, 1998
70km SW of Alberto Oviedo Mota, B.C., MX
M4.9
119 km
6 km
Feb 12, 2024
3 km NNW of El Centro, CA
M4.8
142 km
18 km
May 8, 2010
19km ESE of Ocotillo, CA
M4.8
117 km
6 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tsunami History
1 tsunami recorded within 500 km.
Highest wave on record: 1.2 m (4 ft).
Year
Location
Cause
Max Wave
Deaths
Distance
1862
S. CALIFORNIA
Eruption + Earthquake
1.2 m
—
62 km
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
1 volcano within 200 km.
Closest: Salton Buttes (163 km).
Name
Type
Elevation
Last Eruption
Distance
Salton Buttes
Lava dome(s)
-40 m (-131 ft)
210
163 km
Source: Smithsonian Institution Global Volcanism Program (GVP).
Wildfire History
20 wildfires (100+ acres) recorded within 100 km.
Largest: CEDAR (268,362 acres, 2003).
Year
Name
Acres Burned
Distance
2003
CEDAR
268,362
83 km
2007
WITCH
167,551
98 km
2007
HARRIS
90,443
51 km
2003
MINE/OTAY
37,232
47 km
2006
HORSE
16,659
63 km
2020
VALLEY
16,517
63 km
1996
OTAY 322
12,238
43 km
2001
VIEJAS
10,942
68 km
1995
SYCAMORE
9,626
48 km
1995
EL MONTE
8,482
80 km
2016
BORDER 3
7,958
55 km
1985
MILLER
7,809
55 km
2013
CHARIOT
7,250
91 km
1995
BUTTERFIELD
7,165
93 km
1993
EAGLE
5,784
88 km
2021
SOUTHERN
5,525
96 km
2012
BORDER 6
5,301
73 km
2007
INKOPAH
5,037
91 km
1989
THING 2
4,650
87 km
1999
LAGUNA 100
4,586
90 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
56°F (13°C)
2.2 in
Coldest
February
56°F (13°C)
2.3 in
Wettest
March
56°F (13°C)
2.2 in
April
59°F (15°C)
0.9 in
May
62°F (16°C)
0.2 in
June
66°F (19°C)
0.0 in
Driest
July
71°F (22°C)
0.0 in
August
72°F (22°C)
0.1 in
Warmest
September
71°F (21°C)
0.2 in
October
66°F (19°C)
0.5 in
November
60°F (16°C)
1.3 in
December
56°F (13°C)
1.7 in
El Descanso has a seasonal temperature swing of 16°F / from 56°F in January to 72°F in August. Total annual precipitation is 11.7 inches, with February being the wettest month (2.3") and June the driest (0.0").